101690964 has 60 divisors (see below), whose sum is σ = 279848800. Its totient is φ = 32110992.

The previous prime is 101690921. The next prime is 101690969. The reversal of 101690964 is 469096101.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101690969) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2104 + ... + 14415.

Almost surely, 2^101690964 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 101690964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139924400).

101690964 is an abundant number, since it is smaller than the sum of its proper divisors (178157836).

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

101690964 is a wasteful number, since it uses less digits than its factorization.

101690964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16554 (or 16543 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 101690964 is about 10084.1937704509. The cubic root of 101690964 is about 466.7605269257.

The spelling of 101690964 in words is "one hundred one million, six hundred ninety thousand, nine hundred sixty-four".