100259398 has 4 divisors (see below), whose sum is σ = 150389100. Its totient is φ = 50129698.

The previous prime is 100259389. The next prime is 100259437. The reversal of 100259398 is 893952001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25064848 + ... + 25064851.

It is an arithmetic number, because the mean of its divisors is an integer number (37597275).

Almost surely, 2^100259398 is an apocalyptic number.

100259398 is a deficient number, since it is larger than the sum of its proper divisors (50129702).

100259398 is an equidigital number, since it uses as much as digits as its factorization.

100259398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50129701.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 100259398 is about 10012.9614999759. The cubic root of 100259398 is about 464.5598764583.

The spelling of 100259398 in words is "one hundred million, two hundred fifty-nine thousand, three hundred ninety-eight".