104700390 has 32 divisors (see below), whose sum is σ = 251552736. Its totient is φ = 27889920.

The previous prime is 104700373. The next prime is 104700391. The reversal of 104700390 is 93007401.

It is a self number, because there is not a number n which added to its sum of digits gives 104700390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104700391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47554 + ... + 49706.

It is an arithmetic number, because the mean of its divisors is an integer number (7861023).

Almost surely, 2^104700390 is an apocalyptic number.

104700390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104700390 is an abundant number, since it is smaller than the sum of its proper divisors (146852346).

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

104700390 is a wasteful number, since it uses less digits than its factorization.

104700390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 104700390 is about 10232.3208511070. The cubic root of 104700390 is about 471.3202504637.

Adding to 104700390 its reverse (93007401), we get a palindrome (197707791).

The spelling of 104700390 in words is "one hundred four million, seven hundred thousand, three hundred ninety".