103720742 has 16 divisors (see below), whose sum is σ = 157913280. Its totient is φ = 51088128.

The previous prime is 103720667. The next prime is 103720763. The reversal of 103720742 is 247027301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45248 + ... + 47484.

It is an arithmetic number, because the mean of its divisors is an integer number (9869580).

Almost surely, 2^103720742 is an apocalyptic number.

103720742 is a deficient number, since it is larger than the sum of its proper divisors (54192538).

103720742 is a wasteful number, since it uses less digits than its factorization.

103720742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 103720742 is about 10184.3380737287. The cubic root of 103720742 is about 469.8456441971.

The spelling of 103720742 in words is "one hundred three million, seven hundred twenty thousand, seven hundred forty-two".