101149656 has 16 divisors (see below), whose sum is σ = 252874200. Its totient is φ = 33716544.

The previous prime is 101149619. The next prime is 101149669. The reversal of 101149656 is 656941101.

It is a congruent 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, 2107261 + ... + 2107308.

Almost surely, 2^101149656 is an apocalyptic number.

It is an amenable number.

101149656 is an abundant number, since it is smaller than the sum of its proper divisors (151724544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101149656 is a wasteful number, since it uses less digits than its factorization.

101149656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214578 (or 4214574 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 101149656 is about 10057.3185293099. The cubic root of 101149656 is about 465.9308535740.

The spelling of 101149656 in words is "one hundred one million, one hundred forty-nine thousand, six hundred fifty-six".