102374538 has 16 divisors (see below), whose sum is σ = 233999040. Its totient is φ = 29249856.

The previous prime is 102374533. The next prime is 102374539. The reversal of 102374538 is 835473201.

It is a junction number, because it is equal to n+sod(n) for n = 102374499 and 102374508.

It is not an unprimeable number, because it can be changed into a prime (102374533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218703 + ... + 1218786.

It is an arithmetic number, because the mean of its divisors is an integer number (14624940).

Almost surely, 2^102374538 is an apocalyptic number.

102374538 is an abundant number, since it is smaller than the sum of its proper divisors (131624502).

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

102374538 is a wasteful number, since it uses less digits than its factorization.

102374538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437501.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 102374538 is about 10118.0303419193. The cubic root of 102374538 is about 467.8040581602.

The spelling of 102374538 in words is "one hundred two million, three hundred seventy-four thousand, five hundred thirty-eight".