104561942 has 16 divisors (see below), whose sum is σ = 160282800. Its totient is φ = 51145248.

The previous prime is 104561929. The next prime is 104561969. The reversal of 104561942 is 249165401.

It is a super-2 number, since 2×104561942² = 21866399429622728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104561899 and 104561908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17348 + ... + 22584.

It is an arithmetic number, because the mean of its divisors is an integer number (10017675).

Almost surely, 2^104561942 is an apocalyptic number.

104561942 is a deficient number, since it is larger than the sum of its proper divisors (55720858).

104561942 is a wasteful number, since it uses less digits than its factorization.

104561942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 104561942 is about 10225.5533835583. The cubic root of 104561942 is about 471.1124125584.

The spelling of 104561942 in words is "one hundred four million, five hundred sixty-one thousand, nine hundred forty-two".