107499390 has 16 divisors (see below), whose sum is σ = 257998608. Its totient is φ = 28666496.

The previous prime is 107499373. The next prime is 107499407. The reversal of 107499390 is 93994701.

It is an interprime number because it is at equal distance from previous prime (107499373) and next prime (107499407).

It is a super-2 number, since 2×107499390² = 23112237700744200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1791627 + ... + 1791686.

It is an arithmetic number, because the mean of its divisors is an integer number (16124913).

Almost surely, 2^107499390 is an apocalyptic number.

107499390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107499390 is an abundant number, since it is smaller than the sum of its proper divisors (150499218).

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

107499390 is a wasteful number, since it uses less digits than its factorization.

107499390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583323.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 107499390 is about 10368.1912598100. The cubic root of 107499390 is about 475.4833712856.

The spelling of 107499390 in words is "one hundred seven million, four hundred ninety-nine thousand, three hundred ninety".