103093731 has 12 divisors (see below), whose sum is σ = 160368208. Its totient is φ = 63442224.

The previous prime is 103093723. The next prime is 103093759. The reversal of 103093731 is 137390301.

It is not a de Polignac number, because 103093731 - 2³ = 103093723 is a prime.

It is a super-2 number, since 2×103093731² = 21256634743000722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103093695 and 103093704.

It is not an unprimeable number, because it can be changed into a prime (103093931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440455 + ... + 440688.

Almost surely, 2^103093731 is an apocalyptic number.

103093731 is a deficient number, since it is larger than the sum of its proper divisors (57274477).

103093731 is a wasteful number, since it uses less digits than its factorization.

103093731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881162 (or 881159 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 103093731 is about 10153.5083099390. The cubic root of 103093731 is about 468.8969621331.

The spelling of 103093731 in words is "one hundred three million, ninety-three thousand, seven hundred thirty-one".