103142011 has 24 divisors (see below), whose sum is σ = 123489360. Its totient is φ = 85865472.

The previous prime is 103141981. The next prime is 103142027. The reversal of 103142011 is 110241301.

It is not a de Polignac number, because 103142011 - 2²³ = 94753403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103141982 and 103142000.

It is not an unprimeable number, because it can be changed into a prime (103142041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292011 + ... + 292363.

It is an arithmetic number, because the mean of its divisors is an integer number (5145390).

Almost surely, 2^103142011 is an apocalyptic number.

103142011 is a deficient number, since it is larger than the sum of its proper divisors (20347349).

103142011 is an equidigital number, since it uses as much as digits as its factorization.

103142011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 103142011 is about 10155.8855349989. The cubic root of 103142011 is about 468.9701473536.

Adding to 103142011 its reverse (110241301), we get a palindrome (213383312).

The spelling of 103142011 in words is "one hundred three million, one hundred forty-two thousand, eleven".