103681634 has 8 divisors (see below), whose sum is σ = 177739968. Its totient is φ = 44434980.

The previous prime is 103681607. The next prime is 103681637. The reversal of 103681634 is 436186301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103681634.

It is not an unprimeable number, because it can be changed into a prime (103681637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702902 + ... + 3702929.

It is an arithmetic number, because the mean of its divisors is an integer number (22217496).

Almost surely, 2^103681634 is an apocalyptic number.

103681634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103681634 is a deficient number, since it is larger than the sum of its proper divisors (74058334).

103681634 is an equidigital number, since it uses as much as digits as its factorization.

103681634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7405840.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 103681634 is about 10182.4178857480. The cubic root of 103681634 is about 469.7865848647.

The spelling of 103681634 in words is "one hundred three million, six hundred eighty-one thousand, six hundred thirty-four".