102446724725445 has 16 divisors (see below), whose sum is σ = 168344888198400. Its totient is φ = 53161543641024.

The previous prime is 102446724725413. The next prime is 102446724725503. The reversal of 102446724725445 is 544527427644201.

It is not a de Polignac number, because 102446724725445 - 2⁵ = 102446724725413 is a prime.

It is a super-2 number, since 2×102446724725445² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92294346045 + ... + 92294347154.

It is an arithmetic number, because the mean of its divisors is an integer number (10521555512400).

Almost surely, 2^{102446724725445} is an apocalyptic number.

102446724725445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102446724725445 is a deficient number, since it is larger than the sum of its proper divisors (65898163472955).

102446724725445 is a wasteful number, since it uses less digits than its factorization.

102446724725445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184588693244.

The product of its (nonzero) digits is 60211200, while the sum is 57.

The spelling of 102446724725445 in words is "one hundred two trillion, four hundred forty-six billion, seven hundred twenty-four million, seven hundred twenty-five thousand, four hundred forty-five".