104761940 has 24 divisors (see below), whose sum is σ = 222272232. Its totient is φ = 41472000.

The previous prime is 104761933. The next prime is 104761957. The reversal of 104761940 is 49167401.

It can be written as a sum of positive squares in 4 ways, for example, as 2226064 + 102535876 = 1492^2 + 10126^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104761897 and 104761906.

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 7 ways as a sum of consecutive naturals, for example, 25061 + ... + 28940.

It is an arithmetic number, because the mean of its divisors is an integer number (9261343).

Almost surely, 2^104761940 is an apocalyptic number.

104761940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104761940 is an abundant number, since it is smaller than the sum of its proper divisors (117510292).

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

104761940 is a wasteful number, since it uses less digits than its factorization.

104761940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54107 (or 54105 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 104761940 is about 10235.3280357788. The cubic root of 104761940 is about 471.4125903892.

The spelling of 104761940 in words is "one hundred four million, seven hundred sixty-one thousand, nine hundred forty".