103142122 has 16 divisors (see below), whose sum is σ = 159778080. Its totient is φ = 49905072.

The previous prime is 103142093. The next prime is 103142131. The reversal of 103142122 is 221241301.

It is a junction number, because it is equal to n+sod(n) for n = 103142096 and 103142105.

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, 3873 + ... + 14875.

It is an arithmetic number, because the mean of its divisors is an integer number (9986130).

Almost surely, 2^103142122 is an apocalyptic number.

103142122 is a deficient number, since it is larger than the sum of its proper divisors (56635958).

103142122 is a wasteful number, since it uses less digits than its factorization.

103142122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 103142122 is about 10155.8909998089. The cubic root of 103142122 is about 468.9703155866.

Adding to 103142122 its reverse (221241301), we get a palindrome (324383423).

The spelling of 103142122 in words is "one hundred three million, one hundred forty-two thousand, one hundred twenty-two".