101433540 has 48 divisors (see below), whose sum is σ = 305863488. Its totient is φ = 24968064.

The previous prime is 101433529. The next prime is 101433569. The reversal of 101433540 is 45334101.

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, 64242 + ... + 65801.

It is an arithmetic number, because the mean of its divisors is an integer number (6372156).

Almost surely, 2^101433540 is an apocalyptic number.

101433540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101433540 is an abundant number, since it is smaller than the sum of its proper divisors (204429948).

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

101433540 is a wasteful number, since it uses less digits than its factorization.

101433540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130068 (or 130066 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 101433540 is about 10071.4219452866. The cubic root of 101433540 is about 466.3663362377.

Adding to 101433540 its reverse (45334101), we get a palindrome (146767641).

The spelling of 101433540 in words is "one hundred one million, four hundred thirty-three thousand, five hundred forty".