103349142 has 32 divisors (see below), whose sum is σ = 247332960. Its totient is φ = 31799520.

The previous prime is 103349111. The next prime is 103349161. The reversal of 103349142 is 241943301.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 72909 + ... + 74312.

It is an arithmetic number, because the mean of its divisors is an integer number (7729155).

Almost surely, 2^103349142 is an apocalyptic number.

103349142 is an abundant number, since it is smaller than the sum of its proper divisors (143983818).

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

103349142 is a wasteful number, since it uses less digits than its factorization.

103349142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147245 (or 147239 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 103349142 is about 10166.0780048158. The cubic root of 103349142 is about 469.2838678973.

The spelling of 103349142 in words is "one hundred three million, three hundred forty-nine thousand, one hundred forty-two".