102574427 has 2 divisors, whose sum is σ = 102574428. Its totient is φ = 102574426.

The previous prime is 102574361. The next prime is 102574453. The reversal of 102574427 is 724475201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102574427 - 2¹⁰ = 102573403 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102574393 and 102574402.

It is not a weakly prime, because it can be changed into another prime (102574477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51287213 + 51287214.

It is an arithmetic number, because the mean of its divisors is an integer number (51287214).

Almost surely, 2^102574427 is an apocalyptic number.

102574427 is a deficient number, since it is larger than the sum of its proper divisors (1).

102574427 is an equidigital number, since it uses as much as digits as its factorization.

102574427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 102574427 is about 10127.9033861901. The cubic root of 102574427 is about 468.1083268245.

The spelling of 102574427 in words is "one hundred two million, five hundred seventy-four thousand, four hundred twenty-seven".