100880355 has 16 divisors (see below), whose sum is σ = 166616064. Its totient is φ = 52067040.

The previous prime is 100880347. The next prime is 100880387. The reversal of 100880355 is 553088001.

100880355 = 115² + 116² + ... + 672².

It is a happy number.

It is not a de Polignac number, because 100880355 - 2³ = 100880347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108009 + ... + 108938.

It is an arithmetic number, because the mean of its divisors is an integer number (10413504).

Almost surely, 2^100880355 is an apocalyptic number.

100880355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100880355 is a deficient number, since it is larger than the sum of its proper divisors (65735709).

100880355 is a wasteful number, since it uses less digits than its factorization.

100880355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216986.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 100880355 is about 10043.9212959879. The cubic root of 100880355 is about 465.5169877232.

The spelling of 100880355 in words is "one hundred million, eight hundred eighty thousand, three hundred fifty-five".