113101550 has 12 divisors (see below), whose sum is σ = 210368976. Its totient is φ = 45240600.

The previous prime is 113101531. The next prime is 113101577. The reversal of 113101550 is 55101311.

It is a super-2 number, since 2×113101550² = 25583921224805000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1130966 + ... + 1131065.

It is an arithmetic number, because the mean of its divisors is an integer number (17530748).

Almost surely, 2^113101550 is an apocalyptic number.

113101550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113101550 is a deficient number, since it is larger than the sum of its proper divisors (97267426).

113101550 is a wasteful number, since it uses less digits than its factorization.

113101550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262043 (or 2262038 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 113101550 is about 10634.9212502961. The cubic root of 113101550 is about 483.6035930738.

Adding to 113101550 its reverse (55101311), we get a palindrome (168202861).

The spelling of 113101550 in words is "one hundred thirteen million, one hundred one thousand, five hundred fifty".