104892345 has 12 divisors (see below), whose sum is σ = 181813476. Its totient is φ = 55942560.

The previous prime is 104892343. The next prime is 104892379. The reversal of 104892345 is 543298401.

104892345 = 1958² + 1959² + ... + 1984².

It can be written as a sum of positive squares in 2 ways, for example, as 17338896 + 87553449 = 4164^2 + 9357^2 .

It is not a de Polignac number, because 104892345 - 2¹ = 104892343 is a prime.

It is a super-2 number, since 2×104892345² = 22004808079198050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104892341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1165426 + ... + 1165515.

It is an arithmetic number, because the mean of its divisors is an integer number (15151123).

Almost surely, 2^104892345 is an apocalyptic number.

104892345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104892345 is a deficient number, since it is larger than the sum of its proper divisors (76921131).

104892345 is a wasteful number, since it uses less digits than its factorization.

104892345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330952 (or 2330949 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 104892345 is about 10241.6963926881. The cubic root of 104892345 is about 471.6081100889.

The spelling of 104892345 in words is "one hundred four million, eight hundred ninety-two thousand, three hundred forty-five".