100249486 has 4 divisors (see below), whose sum is σ = 150374232. Its totient is φ = 50124742.

The previous prime is 100249463. The next prime is 100249517. The reversal of 100249486 is 684942001.

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, 25062370 + ... + 25062373.

It is an arithmetic number, because the mean of its divisors is an integer number (37593558).

Almost surely, 2^100249486 is an apocalyptic number.

100249486 is a deficient number, since it is larger than the sum of its proper divisors (50124746).

100249486 is an equidigital number, since it uses as much as digits as its factorization.

100249486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50124745.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 100249486 is about 10012.4665292824. The cubic root of 100249486 is about 464.5445666076.

The spelling of 100249486 in words is "one hundred million, two hundred forty-nine thousand, four hundred eighty-six".