101880427 has 6 divisors (see below), whose sum is σ = 111984404. Its totient is φ = 92618460.

The previous prime is 101880421. The next prime is 101880437. The reversal of 101880427 is 724088101.

It is not a de Polignac number, because 101880427 - 2³ = 101880419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101880421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420873 + ... + 421114.

Almost surely, 2^101880427 is an apocalyptic number.

101880427 is a deficient number, since it is larger than the sum of its proper divisors (10103977).

101880427 is an equidigital number, since it uses as much as digits as its factorization.

101880427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842009 (or 841998 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 101880427 is about 10093.5834568304. The cubic root of 101880427 is about 467.0502248559.

The spelling of 101880427 in words is "one hundred one million, eight hundred eighty thousand, four hundred twenty-seven".