103964189790 has 32 divisors (see below), whose sum is σ = 250558064640. Its totient is φ = 27607782944.

The previous prime is 103964189761. The next prime is 103964189821. The reversal of 103964189790 is 97981469301.

It is a super-2 number, since 2×103964189790² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103964189790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7242774 + ... + 7257113.

It is an arithmetic number, because the mean of its divisors is an integer number (7829939520).

Almost surely, 2^103964189790 is an apocalyptic number.

103964189790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103964189790 is an abundant number, since it is smaller than the sum of its proper divisors (146593874850).

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

103964189790 is a wasteful number, since it uses less digits than its factorization.

103964189790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14500136.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The spelling of 103964189790 in words is "one hundred three billion, nine hundred sixty-four million, one hundred eighty-nine thousand, seven hundred ninety".