101054790 has 40 divisors (see below), whose sum is σ = 271727280. Its totient is φ = 26947728.

The previous prime is 101054771. The next prime is 101054831. The reversal of 101054790 is 97450101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 61570 + ... + 63189.

It is an arithmetic number, because the mean of its divisors is an integer number (6793182).

Almost surely, 2^101054790 is an apocalyptic number.

101054790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101054790 is an abundant number, since it is smaller than the sum of its proper divisors (170672490).

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

101054790 is a wasteful number, since it uses less digits than its factorization.

101054790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124778 (or 124769 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 101054790 is about 10052.6011559198. The cubic root of 101054790 is about 465.7851459705.

The spelling of 101054790 in words is "one hundred one million, fifty-four thousand, seven hundred ninety".