100261326074 has 64 divisors (see below), whose sum is σ = 192628800000. Its totient is φ = 38066450688.

The previous prime is 100261326059. The next prime is 100261326163. The reversal of 100261326074 is 470623162001.

It is a super-2 number, since 2×100261326074² (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 100261326074.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 824552 + ... + 938300.

It is an arithmetic number, because the mean of its divisors is an integer number (3009825000).

Almost surely, 2^100261326074 is an apocalyptic number.

100261326074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100261326074 is a deficient number, since it is larger than the sum of its proper divisors (92367473926).

100261326074 is a wasteful number, since it uses less digits than its factorization.

100261326074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113967.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 100261326074 its reverse (470623162001), we get a palindrome (570884488075).

The spelling of 100261326074 in words is "one hundred billion, two hundred sixty-one million, three hundred twenty-six thousand, seventy-four".