101469720 has 64 divisors (see below), whose sum is σ = 332087040. Its totient is φ = 24598400.

The previous prime is 101469713. The next prime is 101469743. The reversal of 101469720 is 27964101.

It is a happy number.

It is a super-2 number, since 2×101469720² = 20592208153756800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37116 + ... + 39755.

It is an arithmetic number, because the mean of its divisors is an integer number (5188860).

Almost surely, 2^101469720 is an apocalyptic number.

101469720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101469720 is an abundant number, since it is smaller than the sum of its proper divisors (230617320).

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

101469720 is a wasteful number, since it uses less digits than its factorization.

101469720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76896 (or 76892 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 101469720 is about 10073.2179565420. The cubic root of 101469720 is about 466.4217785444.

The spelling of 101469720 in words is "one hundred one million, four hundred sixty-nine thousand, seven hundred twenty".