401512106 has 16 divisors (see below), whose sum is σ = 613635264. Its totient is φ = 196990464.

The previous prime is 401512091. The next prime is 401512121. The reversal of 401512106 is 601215104.

It is an interprime number because it is at equal distance from previous prime (401512091) and next prime (401512121).

It is a super-2 number, since 2×401512106² = 322423942529110472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29546 + ... + 40938.

It is an arithmetic number, because the mean of its divisors is an integer number (38352204).

Almost surely, 2^401512106 is an apocalyptic number.

401512106 is a deficient number, since it is larger than the sum of its proper divisors (212123158).

401512106 is a wasteful number, since it uses less digits than its factorization.

401512106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11725.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 401512106 is about 20037.7669913591. The cubic root of 401512106 is about 737.7335732834.

The spelling of 401512106 in words is "four hundred one million, five hundred twelve thousand, one hundred six".