103158244 has 24 divisors (see below), whose sum is σ = 218453760. Its totient is φ = 41609856.

The previous prime is 103158233. The next prime is 103158281. The reversal of 103158244 is 442851301.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107884 + ... + 108835.

It is an arithmetic number, because the mean of its divisors is an integer number (9102240).

Almost surely, 2^103158244 is an apocalyptic number.

103158244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103158244 is an abundant number, since it is smaller than the sum of its proper divisors (115295516).

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

103158244 is a wasteful number, since it uses less digits than its factorization.

103158244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216747 (or 216745 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 103158244 is about 10156.6846953127. The cubic root of 103158244 is about 468.9947490104.

The spelling of 103158244 in words is "one hundred three million, one hundred fifty-eight thousand, two hundred forty-four".