401017107 has 4 divisors (see below), whose sum is σ = 534689480. Its totient is φ = 267344736.

The previous prime is 401017081. The next prime is 401017117. The reversal of 401017107 is 701710104.

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

It is a de Polignac number, because none of the positive numbers 2^k-401017107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401017117) 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, 66836182 + ... + 66836187.

It is an arithmetic number, because the mean of its divisors is an integer number (133672370).

Almost surely, 2^401017107 is an apocalyptic number.

401017107 is a deficient number, since it is larger than the sum of its proper divisors (133672373).

401017107 is a wasteful number, since it uses less digits than its factorization.

401017107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133672372.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 401017107 is about 20025.4115313519. The cubic root of 401017107 is about 737.4302801851.

The spelling of 401017107 in words is "four hundred one million, seventeen thousand, one hundred seven".