38100955 has 4 divisors (see below), whose sum is σ = 45721152. Its totient is φ = 30480760.

The previous prime is 38100941. The next prime is 38100971. The reversal of 38100955 is 55900183.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38100955 - 2¹⁵ = 38068187 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3810091 + ... + 3810100.

It is an arithmetic number, because the mean of its divisors is an integer number (11430288).

Almost surely, 2^38100955 is an apocalyptic number.

38100955 is a deficient number, since it is larger than the sum of its proper divisors (7620197).

38100955 is an equidigital number, since it uses as much as digits as its factorization.

38100955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620196.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 38100955 is about 6172.5971033269. The cubic root of 38100955 is about 336.4950039257.

The spelling of 38100955 in words is "thirty-eight million, one hundred thousand, nine hundred fifty-five".