103612505130 has 48 divisors (see below), whose sum is σ = 279370020384. Its totient is φ = 27630000720.

The previous prime is 103612505123. The next prime is 103612505137. The reversal of 103612505130 is 31505216301.

103612505130 is a `hidden beast` number, since 1 + 0 + 361 + 250 + 51 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (103612505123) and next prime (103612505137).

It is a super-3 number, since 3×103612505130³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 103612505094 and 103612505103.

It is not an unprimeable number, because it can be changed into a prime (103612505137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21317016 + ... + 21321875.

It is an arithmetic number, because the mean of its divisors is an integer number (5820208758).

Almost surely, 2^103612505130 is an apocalyptic number.

103612505130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103612505130 is an abundant number, since it is smaller than the sum of its proper divisors (175757515254).

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

103612505130 is an equidigital number, since it uses as much as digits as its factorization.

103612505130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42638913 (or 42638901 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 103612505130 in words is "one hundred three billion, six hundred twelve million, five hundred five thousand, one hundred thirty".