102426514 has 4 divisors (see below), whose sum is σ = 153639774. Its totient is φ = 51213256.

The previous prime is 102426497. The next prime is 102426523. The reversal of 102426514 is 415624201.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 94770225 + 7656289 = 9735^2 + 2767^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25606627 + ... + 25606630.

Almost surely, 2^102426514 is an apocalyptic number.

102426514 is a deficient number, since it is larger than the sum of its proper divisors (51213260).

102426514 is an equidigital number, since it uses as much as digits as its factorization.

102426514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51213259.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 102426514 is about 10120.5985000888. The cubic root of 102426514 is about 467.8832134870.

The spelling of 102426514 in words is "one hundred two million, four hundred twenty-six thousand, five hundred fourteen".