981106254 has 12 divisors (see below), whose sum is σ = 2125730256. Its totient is φ = 327035412.

The previous prime is 981106253. The next prime is 981106283. The reversal of 981106254 is 452601189.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981106253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27252934 + ... + 27252969.

It is an arithmetic number, because the mean of its divisors is an integer number (177144188).

Almost surely, 2^981106254 is an apocalyptic number.

981106254 is an abundant number, since it is smaller than the sum of its proper divisors (1144624002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

981106254 is a wasteful number, since it uses less digits than its factorization.

981106254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54505911 (or 54505908 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 981106254 is about 31322.6156953726. The cubic root of 981106254 is about 993.6619992799.

The spelling of 981106254 in words is "nine hundred eighty-one million, one hundred six thousand, two hundred fifty-four".