101291264 has 36 divisors (see below), whose sum is σ = 210989856. Its totient is φ = 48440832.

The previous prime is 101291249. The next prime is 101291339. The reversal of 101291264 is 462192101.

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, 2714 + ... + 14489.

Almost surely, 2^101291264 is an apocalyptic number.

It is an amenable number.

101291264 is an abundant number, since it is smaller than the sum of its proper divisors (109698592).

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

101291264 is an equidigital number, since it uses as much as digits as its factorization.

101291264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17242 (or 17228 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 101291264 is about 10064.3561145262. The cubic root of 101291264 is about 466.1481842526.

The spelling of 101291264 in words is "one hundred one million, two hundred ninety-one thousand, two hundred sixty-four".