102426151 has 4 divisors (see below), whose sum is σ = 102447072. Its totient is φ = 102405232.

The previous prime is 102426143. The next prime is 102426161. The reversal of 102426151 is 151624201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102426151 - 2³ = 102426143 is a prime.

It is a super-2 number, since 2×102426151² = 20982232817349602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102426161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266 + ... + 14368.

It is an arithmetic number, because the mean of its divisors is an integer number (25611768).

Almost surely, 2^102426151 is an apocalyptic number.

102426151 is a deficient number, since it is larger than the sum of its proper divisors (20921).

102426151 is an equidigital number, since it uses as much as digits as its factorization.

102426151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20920.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 102426151 is about 10120.5805663509. The cubic root of 102426151 is about 467.8826607596.

The spelling of 102426151 in words is "one hundred two million, four hundred twenty-six thousand, one hundred fifty-one".