102534055451 has 2 divisors, whose sum is σ = 102534055452. Its totient is φ = 102534055450.

The previous prime is 102534055399. The next prime is 102534055469. The reversal of 102534055451 is 154550435201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102534055451 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (102534055951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51267027725 + 51267027726.

It is an arithmetic number, because the mean of its divisors is an integer number (51267027726).

Almost surely, 2^102534055451 is an apocalyptic number.

102534055451 is a deficient number, since it is larger than the sum of its proper divisors (1).

102534055451 is an equidigital number, since it uses as much as digits as its factorization.

102534055451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 102534055451 in words is "one hundred two billion, five hundred thirty-four million, fifty-five thousand, four hundred fifty-one".