100472877 has 6 divisors (see below), whose sum is σ = 145127502. Its totient is φ = 66981912.

The previous prime is 100472861. The next prime is 100472903. The reversal of 100472877 is 778274001.

100472877 is a `hidden beast` number, since 100 + 472 + 87 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51108201 + 49364676 = 7149^2 + 7026^2 .

It is not a de Polignac number, because 100472877 - 2⁴ = 100472861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100472807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5581818 + ... + 5581835.

It is an arithmetic number, because the mean of its divisors is an integer number (24187917).

Almost surely, 2^100472877 is an apocalyptic number.

It is an amenable number.

100472877 is a deficient number, since it is larger than the sum of its proper divisors (44654625).

100472877 is a wasteful number, since it uses less digits than its factorization.

100472877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11163659 (or 11163656 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 100472877 is about 10023.6159643115. The cubic root of 100472877 is about 464.8893666735.

The spelling of 100472877 in words is "one hundred million, four hundred seventy-two thousand, eight hundred seventy-seven".