100190286987 has 16 divisors (see below), whose sum is σ = 152894465280. Its totient is φ = 57167760672.

The previous prime is 100190286983. The next prime is 100190286997. The reversal of 100190286987 is 789682091001.

It is not a de Polignac number, because 100190286987 - 2² = 100190286983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100190286983) 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, 3478312 + ... + 3506997.

It is an arithmetic number, because the mean of its divisors is an integer number (9555904080).

Almost surely, 2^100190286987 is an apocalyptic number.

100190286987 is a deficient number, since it is larger than the sum of its proper divisors (52704178293).

100190286987 is an equidigital number, since it uses as much as digits as its factorization.

100190286987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6986002.

The product of its (nonzero) digits is 435456, while the sum is 51.

The spelling of 100190286987 in words is "one hundred billion, one hundred ninety million, two hundred eighty-six thousand, nine hundred eighty-seven".