101263404 has 24 divisors (see below), whose sum is σ = 257761728. Its totient is φ = 30685840.

The previous prime is 101263381. The next prime is 101263417. The reversal of 101263404 is 404362101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383442 + ... + 383705.

It is an arithmetic number, because the mean of its divisors is an integer number (10740072).

Almost surely, 2^101263404 is an apocalyptic number.

It is an amenable number.

101263404 is an abundant number, since it is smaller than the sum of its proper divisors (156498324).

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

101263404 is a wasteful number, since it uses less digits than its factorization.

101263404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767165 (or 767163 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 101263404 is about 10062.9719268216. The cubic root of 101263404 is about 466.1054425631.

It can be divided in two parts, 10126 and 3404, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 101263404 in words is "one hundred one million, two hundred sixty-three thousand, four hundred four".