102293994 has 32 divisors (see below), whose sum is σ = 223876800. Its totient is φ = 30902400.

The previous prime is 102293987. The next prime is 102294001. The reversal of 102293994 is 499392201.

It is an interprime number because it is at equal distance from previous prime (102293987) and next prime (102294001).

It is a super-2 number, since 2×102293994² = 20928122416944072, which contains 22 as substring.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 20814 + ... + 25254.

It is an arithmetic number, because the mean of its divisors is an integer number (6996150).

Almost surely, 2^102293994 is an apocalyptic number.

102293994 is an abundant number, since it is smaller than the sum of its proper divisors (121582806).

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

102293994 is a wasteful number, since it uses less digits than its factorization.

102293994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 102293994 is about 10114.0493374316. The cubic root of 102293994 is about 467.6813430904.

The spelling of 102293994 in words is "one hundred two million, two hundred ninety-three thousand, nine hundred ninety-four".