102507434 has 8 divisors (see below), whose sum is σ = 154091808. Its totient is φ = 51143500.

The previous prime is 102507397. The next prime is 102507473. The reversal of 102507434 is 434705201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53942 + ... + 55809.

It is an arithmetic number, because the mean of its divisors is an integer number (19261476).

Almost surely, 2^102507434 is an apocalyptic number.

102507434 is a deficient number, since it is larger than the sum of its proper divisors (51584374).

102507434 is a wasteful number, since it uses less digits than its factorization.

102507434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110220.

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

The square root of 102507434 is about 10124.5954980928. The cubic root of 102507434 is about 468.0063949500.

The spelling of 102507434 in words is "one hundred two million, five hundred seven thousand, four hundred thirty-four".