103077631 has 2 divisors, whose sum is σ = 103077632. Its totient is φ = 103077630.

The previous prime is 103077599. The next prime is 103077643. The reversal of 103077631 is 136770301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103077631 - 2⁵ = 103077599 is a prime.

It is a super-2 number, since 2×103077631² = 21249996025144322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103077631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103075631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51538815 + 51538816.

It is an arithmetic number, because the mean of its divisors is an integer number (51538816).

Almost surely, 2^103077631 is an apocalyptic number.

103077631 is a deficient number, since it is larger than the sum of its proper divisors (1).

103077631 is an equidigital number, since it uses as much as digits as its factorization.

103077631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 103077631 is about 10152.7154495731. The cubic root of 103077631 is about 468.8725518738.

The spelling of 103077631 in words is "one hundred three million, seventy-seven thousand, six hundred thirty-one".