101497956 has 144 divisors (see below), whose sum is σ = 297902976. Its totient is φ = 26320896.

The previous prime is 101497933. The next prime is 101497967. The reversal of 101497956 is 659794101.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 898156 + ... + 898268.

Almost surely, 2^101497956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101497956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148951488).

101497956 is an abundant number, since it is smaller than the sum of its proper divisors (196405020).

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

101497956 is a wasteful number, since it uses less digits than its factorization.

101497956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 101497956 is about 10074.6193972775. The cubic root of 101497956 is about 466.4650382937.

The spelling of 101497956 in words is "one hundred one million, four hundred ninety-seven thousand, nine hundred fifty-six".