103142210 has 16 divisors (see below), whose sum is σ = 187495992. Its totient is φ = 40848000.

The previous prime is 103142209. The next prime is 103142227. The reversal of 103142210 is 12241301.

It can be written as a sum of positive squares in 4 ways, for example, as 79512889 + 23629321 = 8917^2 + 4861^2 .

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, 50051 + ... + 52070.

Almost surely, 2^103142210 is an apocalyptic number.

103142210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103142210 is a deficient number, since it is larger than the sum of its proper divisors (84353782).

103142210 is a wasteful number, since it uses less digits than its factorization.

103142210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102229.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 103142210 is about 10155.8953322688. The cubic root of 103142210 is about 468.9704489604.

Adding to 103142210 its reverse (12241301), we get a palindrome (115383511).

Subtracting from 103142210 its reverse (12241301), we obtain a palindrome (90900909).

The spelling of 103142210 in words is "one hundred three million, one hundred forty-two thousand, two hundred ten".