101880913 has 8 divisors (see below), whose sum is σ = 104974848. Its totient is φ = 98825664.

The previous prime is 101880871. The next prime is 101880929. The reversal of 101880913 is 319088101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101880913 - 2²⁵ = 68326481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101880113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4281 + ... + 14902.

It is an arithmetic number, because the mean of its divisors is an integer number (13121856).

Almost surely, 2^101880913 is an apocalyptic number.

It is an amenable number.

101880913 is a deficient number, since it is larger than the sum of its proper divisors (3093935).

101880913 is a wasteful number, since it uses less digits than its factorization.

101880913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19343.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 101880913 is about 10093.6075315023. The cubic root of 101880913 is about 467.0509675110.

The spelling of 101880913 in words is "one hundred one million, eight hundred eighty thousand, nine hundred thirteen".