100023869254 has 4 divisors (see below), whose sum is σ = 150035803884. Its totient is φ = 50011934626.

The previous prime is 100023869251. The next prime is 100023869317. The reversal of 100023869254 is 452968320001.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023869251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005967312 + ... + 25005967315.

It is an arithmetic number, because the mean of its divisors is an integer number (37508950971).

Almost surely, 2^100023869254 is an apocalyptic number.

100023869254 is a deficient number, since it is larger than the sum of its proper divisors (50011934630).

100023869254 is an equidigital number, since it uses as much as digits as its factorization.

100023869254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50011934629.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 100023869254 in words is "one hundred billion, twenty-three million, eight hundred sixty-nine thousand, two hundred fifty-four".