102938293730 has 16 divisors (see below), whose sum is σ = 187087852224. Its totient is φ = 40775556720.

The previous prime is 102938293729. The next prime is 102938293763. The reversal of 102938293730 is 37392839201.

It is a Curzon 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, 49969016 + ... + 49971075.

It is an arithmetic number, because the mean of its divisors is an integer number (11692990764).

Almost surely, 2^102938293730 is an apocalyptic number.

102938293730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102938293730 is a deficient number, since it is larger than the sum of its proper divisors (84149558494).

102938293730 is a wasteful number, since it uses less digits than its factorization.

102938293730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99940201.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 102938293730 in words is "one hundred two billion, nine hundred thirty-eight million, two hundred ninety-three thousand, seven hundred thirty".