101516404 has 12 divisors (see below), whose sum is σ = 193804128. Its totient is φ = 46143800.

The previous prime is 101516399. The next prime is 101516407. The reversal of 101516404 is 404615101.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101516407) 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, 1153552 + ... + 1153639.

It is an arithmetic number, because the mean of its divisors is an integer number (16150344).

Almost surely, 2^101516404 is an apocalyptic number.

It is an amenable number.

101516404 is a deficient number, since it is larger than the sum of its proper divisors (92287724).

101516404 is a wasteful number, since it uses less digits than its factorization.

101516404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307206 (or 2307204 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 101516404 is about 10075.5349237646. The cubic root of 101516404 is about 466.4932977321.

The spelling of 101516404 in words is "one hundred one million, five hundred sixteen thousand, four hundred four".