103862131 has 4 divisors (see below), whose sum is σ = 104156712. Its totient is φ = 103567552.

The previous prime is 103862123. The next prime is 103862141. The reversal of 103862131 is 131268301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131268301 = 163 ⋅805327.

It is a cyclic number.

It is not a de Polignac number, because 103862131 - 2³ = 103862123 is a prime.

It is a super-2 number, since 2×103862131² = 21574684511722322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103862096 and 103862105.

It is not an unprimeable number, because it can be changed into a prime (103862111) 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, 146761 + ... + 147466.

It is an arithmetic number, because the mean of its divisors is an integer number (26039178).

Almost surely, 2^103862131 is an apocalyptic number.

103862131 is a deficient number, since it is larger than the sum of its proper divisors (294581).

103862131 is an equidigital number, since it uses as much as digits as its factorization.

103862131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294580.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 103862131 is about 10191.2772016073. The cubic root of 103862131 is about 470.0590404178.

The spelling of 103862131 in words is "one hundred three million, eight hundred sixty-two thousand, one hundred thirty-one".