101969730 has 24 divisors (see below), whose sum is σ = 265121532. Its totient is φ = 27191904.

The previous prime is 101969729. The next prime is 101969753. The reversal of 101969730 is 37969101.

It can be written as a sum of positive squares in 2 ways, for example, as 101545929 + 423801 = 10077^2 + 651^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566409 + ... + 566588.

Almost surely, 2^101969730 is an apocalyptic number.

101969730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101969730 is an abundant number, since it is smaller than the sum of its proper divisors (163151802).

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

101969730 is a wasteful number, since it uses less digits than its factorization.

101969730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133010 (or 1133007 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 101969730 is about 10098.0062388573. The cubic root of 101969730 is about 467.1866488540.

The spelling of 101969730 in words is "one hundred one million, nine hundred sixty-nine thousand, seven hundred thirty".