102426051 has 32 divisors (see below), whose sum is σ = 171279360. Its totient is φ = 53000064.

The previous prime is 102426041. The next prime is 102426053. The reversal of 102426051 is 150624201.

It is not a de Polignac number, because 102426051 - 2⁹ = 102425539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (102426053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10930 + ... + 18008.

It is an arithmetic number, because the mean of its divisors is an integer number (5352480).

Almost surely, 2^102426051 is an apocalyptic number.

102426051 is a deficient number, since it is larger than the sum of its proper divisors (68853309).

102426051 is a wasteful number, since it uses less digits than its factorization.

102426051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7155.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 102426051 is about 10120.5756259217. The cubic root of 102426051 is about 467.8825084929.

The spelling of 102426051 in words is "one hundred two million, four hundred twenty-six thousand, fifty-one".