101311264 has 24 divisors (see below), whose sum is σ = 199692108. Its totient is φ = 50595840.

The previous prime is 101311253. The next prime is 101311271. The reversal of 101311264 is 462113101.

It can be written as a sum of positive squares in 2 ways, for example, as 99600400 + 1710864 = 9980^2 + 1308^2 .

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, 40284 + ... + 42724.

Almost surely, 2^101311264 is an apocalyptic number.

It is an amenable number.

101311264 is a deficient number, since it is larger than the sum of its proper divisors (98380844).

101311264 is a wasteful number, since it uses less digits than its factorization.

101311264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 101311264 is about 10065.3496710248. The cubic root of 101311264 is about 466.1788626144.

Adding to 101311264 its reverse (462113101), we get a palindrome (563424365).

It can be divided in two parts, 1013112 and 64, that added together give a triangular number (1013176 = T₁₄₂₃).

The spelling of 101311264 in words is "one hundred one million, three hundred eleven thousand, two hundred sixty-four".