102570434 has 16 divisors (see below), whose sum is σ = 158366016. Its totient is φ = 49803600.

The previous prime is 102570431. The next prime is 102570467. The reversal of 102570434 is 434075201.

It is not an unprimeable number, because it can be changed into a prime (102570431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4124 + ... + 14904.

It is an arithmetic number, because the mean of its divisors is an integer number (9897876).

Almost surely, 2^102570434 is an apocalyptic number.

102570434 is a deficient number, since it is larger than the sum of its proper divisors (55795582).

102570434 is a wasteful number, since it uses less digits than its factorization.

102570434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921.

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

The square root of 102570434 is about 10127.7062556139. The cubic root of 102570434 is about 468.1022525983.

The spelling of 102570434 in words is "one hundred two million, five hundred seventy thousand, four hundred thirty-four".