103190490 has 64 divisors (see below), whose sum is σ = 296352000. Its totient is φ = 25399872.

The previous prime is 103190473. The next prime is 103190509. The reversal of 103190490 is 94091301.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11190 + ... + 18209.

It is an arithmetic number, because the mean of its divisors is an integer number (4630500).

Almost surely, 2^103190490 is an apocalyptic number.

103190490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103190490 is an abundant number, since it is smaller than the sum of its proper divisors (193161510).

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

103190490 is a wasteful number, since it uses less digits than its factorization.

103190490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29428 (or 29422 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 103190490 is about 10158.2719987210. The cubic root of 103190490 is about 469.0436112521.

The spelling of 103190490 in words is "one hundred three million, one hundred ninety thousand, four hundred ninety".