104457492 has 96 divisors (see below), whose sum is σ = 281487360. Its totient is φ = 33475680.

The previous prime is 104457491. The next prime is 104457511. The reversal of 104457492 is 294754401.

It is a happy number.

It is a super-2 number, since 2×104457492² = 21822735269860128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104457491) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 385317 + ... + 385587.

It is an arithmetic number, because the mean of its divisors is an integer number (2932160).

Almost surely, 2^104457492 is an apocalyptic number.

104457492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104457492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140743680).

104457492 is an abundant number, since it is smaller than the sum of its proper divisors (177029868).

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

104457492 is a wasteful number, since it uses less digits than its factorization.

104457492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 104457492 is about 10220.4448044104. Note that the first 3 decimals coincide. The cubic root of 104457492 is about 470.9554909460.

The spelling of 104457492 in words is "one hundred four million, four hundred fifty-seven thousand, four hundred ninety-two".