100955145460 has 24 divisors (see below), whose sum is σ = 228313944936. Its totient is φ = 37275745920.

The previous prime is 100955145457. The next prime is 100955145481. The reversal of 100955145460 is 64541559001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7381559056 + 93573586404 = 85916^2 + 305898^2 .

It is a super-2 number, since 2×100955145460² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194144251 + ... + 194144770.

It is an arithmetic number, because the mean of its divisors is an integer number (9513081039).

Almost surely, 2^100955145460 is an apocalyptic number.

100955145460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100955145460 is an abundant number, since it is smaller than the sum of its proper divisors (127358799476).

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

100955145460 is a wasteful number, since it uses less digits than its factorization.

100955145460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388289043 (or 388289041 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 100955145460 in words is "one hundred billion, nine hundred fifty-five million, one hundred forty-five thousand, four hundred sixty".