100154056 has 32 divisors (see below), whose sum is σ = 194503680. Its totient is φ = 48297600.

The previous prime is 100154017. The next prime is 100154063. The reversal of 100154056 is 650451001.

It is a super-2 number, since 2×100154056² = 20061669866502272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106420 + ... + 107356.

It is an arithmetic number, because the mean of its divisors is an integer number (6078240).

Almost surely, 2^100154056 is an apocalyptic number.

It is an amenable number.

100154056 is a deficient number, since it is larger than the sum of its proper divisors (94349624).

100154056 is a wasteful number, since it uses less digits than its factorization.

100154056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 100154056 is about 10007.6998356266. The cubic root of 100154056 is about 464.3971159357.

The spelling of 100154056 in words is "one hundred million, one hundred fifty-four thousand, fifty-six".