100057772 has 12 divisors (see below), whose sum is σ = 181139280. Its totient is φ = 48303696.

The previous prime is 100057729. The next prime is 100057777. The reversal of 100057772 is 277750001.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (100057777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431168 + ... + 431399.

It is an arithmetic number, because the mean of its divisors is an integer number (15094940).

Almost surely, 2^100057772 is an apocalyptic number.

It is an amenable number.

100057772 is a deficient number, since it is larger than the sum of its proper divisors (81081508).

100057772 is a wasteful number, since it uses less digits than its factorization.

100057772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862600 (or 862598 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 29.

The square root of 100057772 is about 10002.8881829200. Note that the first 3 decimals coincide. The cubic root of 100057772 is about 464.2482507771.

The spelling of 100057772 in words is "one hundred million, fifty-seven thousand, seven hundred seventy-two".