102985962 has 16 divisors (see below), whose sum is σ = 206735232. Its totient is φ = 34201440.

The previous prime is 102985957. The next prime is 102986021. The reversal of 102985962 is 269589201.

It is a super-2 number, since 2×102985962² = 21212216738130888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30043 + ... + 33294.

It is an arithmetic number, because the mean of its divisors is an integer number (12920952).

Almost surely, 2^102985962 is an apocalyptic number.

102985962 is an abundant number, since it is smaller than the sum of its proper divisors (103749270).

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

102985962 is a wasteful number, since it uses less digits than its factorization.

102985962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63613.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 102985962 is about 10148.1999389054. The cubic root of 102985962 is about 468.7335180694.

The spelling of 102985962 in words is "one hundred two million, nine hundred eighty-five thousand, nine hundred sixty-two".