101792404 has 18 divisors (see below), whose sum is σ = 207220650. Its totient is φ = 43625232.

The previous prime is 101792401. The next prime is 101792419. The reversal of 101792404 is 404297101.

It can be written as a sum of positive squares in only one way, i.e., 66389904 + 35402500 = 8148^2 + 5950^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101792401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 259479 + ... + 259870.

Almost surely, 2^101792404 is an apocalyptic number.

101792404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101792404 is an abundant number, since it is smaller than the sum of its proper divisors (105428246).

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

101792404 is a wasteful number, since it uses less digits than its factorization.

101792404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519367 (or 519358 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 101792404 is about 10089.2221702171. Note that the first 3 decimals coincide. The cubic root of 101792404 is about 466.9156782159.

The spelling of 101792404 in words is "one hundred one million, seven hundred ninety-two thousand, four hundred four".