103142402 has 16 divisors (see below), whose sum is σ = 168953472. Its totient is φ = 46834320.

The previous prime is 103142387. The next prime is 103142447. The reversal of 103142402 is 204241301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27428 + ... + 30960.

It is an arithmetic number, because the mean of its divisors is an integer number (10559592).

Almost surely, 2^103142402 is an apocalyptic number.

103142402 is a deficient number, since it is larger than the sum of its proper divisors (65811070).

103142402 is a wasteful number, since it uses less digits than its factorization.

103142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 103142402 is about 10155.9047849022. The cubic root of 103142402 is about 468.9707399576.

Adding to 103142402 its reverse (204241301), we get a palindrome (307383703).

The spelling of 103142402 in words is "one hundred three million, one hundred forty-two thousand, four hundred two".