100113450 has 24 divisors (see below), whose sum is σ = 248281728. Its totient is φ = 26696880.

The previous prime is 100113443. The next prime is 100113469. The reversal of 100113450 is 54311001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333562 + ... + 333861.

It is an arithmetic number, because the mean of its divisors is an integer number (10345072).

Almost surely, 2^100113450 is an apocalyptic number.

100113450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100113450 is an abundant number, since it is smaller than the sum of its proper divisors (148168278).

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

100113450 is a wasteful number, since it uses less digits than its factorization.

100113450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667438 (or 667433 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 100113450 is about 10005.6708920492. The cubic root of 100113450 is about 464.3343464414.

Adding to 100113450 its reverse (54311001), we get a palindrome (154424451).

The spelling of 100113450 in words is "one hundred million, one hundred thirteen thousand, four hundred fifty".