102444635061451 has 4 divisors (see below), whose sum is σ = 102444961945000. Its totient is φ = 102444308177904.

The previous prime is 102444635061427. The next prime is 102444635061469. The reversal of 102444635061451 is 154160536444201.

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 102444635061451 - 2¹⁵ = 102444635028683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102444635001451) 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, 162971226 + ... + 163598623.

It is an arithmetic number, because the mean of its divisors is an integer number (25611240486250).

Almost surely, 2^{102444635061451} is an apocalyptic number.

102444635061451 is a deficient number, since it is larger than the sum of its proper divisors (326883549).

102444635061451 is an equidigital number, since it uses as much as digits as its factorization.

102444635061451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326883548.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 102444635061451 in words is "one hundred two trillion, four hundred forty-four billion, six hundred thirty-five million, sixty-one thousand, four hundred fifty-one".