102508074 has 12 divisors (see below), whose sum is σ = 222100866. Its totient is φ = 34169352.

The previous prime is 102508067. The next prime is 102508111. The reversal of 102508074 is 470805201.

It can be written as a sum of positive squares in only one way, i.e., 72335025 + 30173049 = 8505^2 + 5493^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2847429 + ... + 2847464.

Almost surely, 2^102508074 is an apocalyptic number.

102508074 is an abundant number, since it is smaller than the sum of its proper divisors (119592792).

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

102508074 is a wasteful number, since it uses less digits than its factorization.

102508074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694901 (or 5694898 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 102508074 is about 10124.6271042444. The cubic root of 102508074 is about 468.0073689394.

The spelling of 102508074 in words is "one hundred two million, five hundred eight thousand, seventy-four".