100312355 has 16 divisors (see below), whose sum is σ = 141420384. Its totient is φ = 67342080.

The previous prime is 100312351. The next prime is 100312357. The reversal of 100312355 is 553213001.

It is not a de Polignac number, because 100312355 - 2² = 100312351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100312351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69434 + ... + 70863.

It is an arithmetic number, because the mean of its divisors is an integer number (8838774).

Almost surely, 2^100312355 is an apocalyptic number.

100312355 is a deficient number, since it is larger than the sum of its proper divisors (41108029).

100312355 is a wasteful number, since it uses less digits than its factorization.

100312355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140326.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 100312355 is about 10015.6055733041. The cubic root of 100312355 is about 464.6416555487.

Adding to 100312355 its reverse (553213001), we get a palindrome (653525356).

The spelling of 100312355 in words is "one hundred million, three hundred twelve thousand, three hundred fifty-five".