102293397 has 48 divisors (see below), whose sum is σ = 167731200. Its totient is φ = 59732640.

The previous prime is 102293393. The next prime is 102293407. The reversal of 102293397 is 793392201.

It is not a de Polignac number, because 102293397 - 2² = 102293393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102293393) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121504 + ... + 122342.

It is an arithmetic number, because the mean of its divisors is an integer number (3494400).

Almost surely, 2^102293397 is an apocalyptic number.

It is an amenable number.

102293397 is a deficient number, since it is larger than the sum of its proper divisors (65437803).

102293397 is a wasteful number, since it uses less digits than its factorization.

102293397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 102293397 is about 10114.0198239869. The cubic root of 102293397 is about 467.6804332738.

The spelling of 102293397 in words is "one hundred two million, two hundred ninety-three thousand, three hundred ninety-seven".