13100890 has 16 divisors (see below), whose sum is σ = 25725600. Its totient is φ = 4763920.

The previous prime is 13100887. The next prime is 13100903. The reversal of 13100890 is 9800131.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 59440 + ... + 59659.

It is an arithmetic number, because the mean of its divisors is an integer number (1607850).

Almost surely, 2^13100890 is an apocalyptic number.

13100890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13100890 is a deficient number, since it is larger than the sum of its proper divisors (12624710).

13100890 is a wasteful number, since it uses less digits than its factorization.

13100890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119117.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 13100890 is about 3619.5151609021. The cubic root of 13100890 is about 235.7401741647.

The spelling of 13100890 in words is "thirteen million, one hundred thousand, eight hundred ninety".