103722931 has 16 divisors (see below), whose sum is σ = 116085760. Its totient is φ = 92028960.

The previous prime is 103722917. The next prime is 103722947. The reversal of 103722931 is 139227301.

It is a cyclic number.

It is not a de Polignac number, because 103722931 - 2¹⁹ = 103198643 is a prime.

It is a super-2 number, since 2×103722931² = 21516892830461522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103722931.

It is not an unprimeable number, because it can be changed into a prime (103722131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64900 + ... + 66478.

It is an arithmetic number, because the mean of its divisors is an integer number (7255360).

Almost surely, 2^103722931 is an apocalyptic number.

103722931 is a deficient number, since it is larger than the sum of its proper divisors (12362829).

103722931 is a wasteful number, since it uses less digits than its factorization.

103722931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 103722931 is about 10184.4455421000. The cubic root of 103722931 is about 469.8489494983.

It can be divided in two parts, 103722 and 931, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 103722931 in words is "one hundred three million, seven hundred twenty-two thousand, nine hundred thirty-one".