103087418985 has 40 divisors (see below), whose sum is σ = 192828271680. Its totient is φ = 52589519136.

The previous prime is 103087418971. The next prime is 103087418999. The reversal of 103087418985 is 589814780301.

103087418985 is a `hidden beast` number, since 10 + 308 + 74 + 189 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (103087418971) and next prime (103087418999).

It is not a de Polignac number, because 103087418985 - 2⁶ = 103087418921 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5524095 + ... + 5542724.

It is an arithmetic number, because the mean of its divisors is an integer number (4820706792).

Almost surely, 2^103087418985 is an apocalyptic number.

103087418985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103087418985 is a deficient number, since it is larger than the sum of its proper divisors (89740852695).

103087418985 is a wasteful number, since it uses less digits than its factorization.

103087418985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11066859 (or 11066850 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 103087418985 in words is "one hundred three billion, eighty-seven million, four hundred eighteen thousand, nine hundred eighty-five".