101490477 has 16 divisors (see below), whose sum is σ = 147883008. Its totient is φ = 61400880.

The previous prime is 101490469. The next prime is 101490479. The reversal of 101490477 is 774094101.

It is not a de Polignac number, because 101490477 - 2³ = 101490469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101490479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18828 + ... + 23610.

It is an arithmetic number, because the mean of its divisors is an integer number (9242688).

Almost surely, 2^101490477 is an apocalyptic number.

It is an amenable number.

101490477 is a deficient number, since it is larger than the sum of its proper divisors (46392531).

101490477 is a wasteful number, since it uses less digits than its factorization.

101490477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 101490477 is about 10074.2482101644. The cubic root of 101490477 is about 466.4535806648.

The spelling of 101490477 in words is "one hundred one million, four hundred ninety thousand, four hundred seventy-seven".