100761456 has 20 divisors (see below), whose sum is σ = 260300552. Its totient is φ = 33587136.

The previous prime is 100761449. The next prime is 100761481. The reversal of 100761456 is 654167001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049551 + ... + 1049646.

Almost surely, 2^100761456 is an apocalyptic number.

100761456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100761456 is an abundant number, since it is smaller than the sum of its proper divisors (159539096).

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

100761456 is a wasteful number, since it uses less digits than its factorization.

100761456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099208 (or 2099202 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 100761456 is about 10038.0005977286. Note that the first 3 decimals coincide. The cubic root of 100761456 is about 465.3340275430.

The spelling of 100761456 in words is "one hundred million, seven hundred sixty-one thousand, four hundred fifty-six".