100554162639 has 16 divisors (see below), whose sum is σ = 153242829312. Its totient is φ = 57452982048.

The previous prime is 100554162637. The next prime is 100554162703. The reversal of 100554162639 is 936261455001.

It is not a de Polignac number, because 100554162639 - 2¹ = 100554162637 is a prime.

It is a super-2 number, since 2×100554162639² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100554162639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100554162637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80419 + ... + 455604.

It is an arithmetic number, because the mean of its divisors is an integer number (9577676832).

Almost surely, 2^100554162639 is an apocalyptic number.

100554162639 is a deficient number, since it is larger than the sum of its proper divisors (52688666673).

100554162639 is an equidigital number, since it uses as much as digits as its factorization.

100554162639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544966.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 100554162639 in words is "one hundred billion, five hundred fifty-four million, one hundred sixty-two thousand, six hundred thirty-nine".