108190901 has 16 divisors (see below), whose sum is σ = 133663488. Its totient is φ = 85276800.

The previous prime is 108190889. The next prime is 108190931. The reversal of 108190901 is 109091801.

It is not a de Polignac number, because 108190901 - 2¹⁰ = 108189877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108190931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23456 + ... + 27686.

It is an arithmetic number, because the mean of its divisors is an integer number (8353968).

Almost surely, 2^108190901 is an apocalyptic number.

It is an amenable number.

108190901 is a deficient number, since it is larger than the sum of its proper divisors (25472587).

108190901 is a wasteful number, since it uses less digits than its factorization.

108190901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 108190901 is about 10401.4855189055. The cubic root of 108190901 is about 476.5007397331.

The spelling of 108190901 in words is "one hundred eight million, one hundred ninety thousand, nine hundred one".