100103236512 has 48 divisors (see below), whose sum is σ = 268361880192. Its totient is φ = 32657792000.

The previous prime is 100103236507. The next prime is 100103236517. The reversal of 100103236512 is 215632301001.

It is an interprime number because it is at equal distance from previous prime (100103236507) and next prime (100103236517).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×100103236512² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (100103236517) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11088489 + ... + 11097512.

It is an arithmetic number, because the mean of its divisors is an integer number (5590872504).

Almost surely, 2^100103236512 is an apocalyptic number.

100103236512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100103236512 is an abundant number, since it is smaller than the sum of its proper divisors (168258643680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100103236512 is a wasteful number, since it uses less digits than its factorization.

100103236512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22186061 (or 22186053 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 100103236512 its reverse (215632301001), we get a palindrome (315735537513).

The spelling of 100103236512 in words is "one hundred billion, one hundred three million, two hundred thirty-six thousand, five hundred twelve".