102540374 has 16 divisors (see below), whose sum is σ = 159096960. Its totient is φ = 49514880.

The previous prime is 102540367. The next prime is 102540391. The reversal of 102540374 is 473045201.

It is a Curzon number.

It is a congruent 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, 35372 + ... + 38160.

It is an arithmetic number, because the mean of its divisors is an integer number (9943560).

Almost surely, 2^102540374 is an apocalyptic number.

102540374 is a deficient number, since it is larger than the sum of its proper divisors (56556586).

102540374 is a wasteful number, since it uses less digits than its factorization.

102540374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 102540374 is about 10126.2220990851. Note that the first 3 decimals coincide. The cubic root of 102540374 is about 468.0565197037.

Adding to 102540374 its reverse (473045201), we get a palindrome (575585575).

The spelling of 102540374 in words is "one hundred two million, five hundred forty thousand, three hundred seventy-four".