103729868 has 24 divisors (see below), whose sum is σ = 204860880. Its totient is φ = 45523520.

The previous prime is 103729867. The next prime is 103729883. The reversal of 103729868 is 868927301.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (103729867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39371 + ... + 41922.

It is an arithmetic number, because the mean of its divisors is an integer number (8535870).

Almost surely, 2^103729868 is an apocalyptic number.

It is an amenable number.

103729868 is a deficient number, since it is larger than the sum of its proper divisors (101131012).

103729868 is a wasteful number, since it uses less digits than its factorization.

103729868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81337 (or 81335 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 103729868 is about 10184.7861047741. The cubic root of 103729868 is about 469.8594237797.

The spelling of 103729868 in words is "one hundred three million, seven hundred twenty-nine thousand, eight hundred sixty-eight".