103142310 has 32 divisors (see below), whose sum is σ = 254234592. Its totient is φ = 26760960.

The previous prime is 103142227. The next prime is 103142323. The reversal of 103142310 is 13241301.

It is a super-2 number, since 2×103142310² = 21276672224272200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103142310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45351 + ... + 47570.

It is an arithmetic number, because the mean of its divisors is an integer number (7944831).

Almost surely, 2^103142310 is an apocalyptic number.

103142310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103142310 is an abundant number, since it is smaller than the sum of its proper divisors (151092282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103142310 is a wasteful number, since it uses less digits than its factorization.

103142310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92968.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 103142310 is about 10155.9002555165. The cubic root of 103142310 is about 468.9706005215.

Adding to 103142310 its reverse (13241301), we get a palindrome (116383611).

The spelling of 103142310 in words is "one hundred three million, one hundred forty-two thousand, three hundred ten".