100158464 has 88 divisors (see below), whose sum is σ = 232866720. Its totient is φ = 42172416.

The previous prime is 100158439. The next prime is 100158469. The reversal of 100158464 is 464851001.

It is not an unprimeable number, because it can be changed into a prime (100158469) 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, 637874 + ... + 638030.

Almost surely, 2^100158464 is an apocalyptic number.

100158464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100158464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116433360).

100158464 is an abundant number, since it is smaller than the sum of its proper divisors (132708256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100158464 is an equidigital number, since it uses as much as digits as its factorization.

100158464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 100158464 is about 10007.9200636296. The cubic root of 100158464 is about 464.4039288815.

The spelling of 100158464 in words is "one hundred million, one hundred fifty-eight thousand, four hundred sixty-four".