103020031987 has 8 divisors (see below), whose sum is σ = 106466638320. Its totient is φ = 99617898240.

The previous prime is 103020031949. The next prime is 103020031991. The reversal of 103020031987 is 789130020301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103020031987 - 2⁷ = 103020031859 is a prime.

It is a super-2 number, since 2×103020031987² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103020031927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11113437 + ... + 11122702.

It is an arithmetic number, because the mean of its divisors is an integer number (13308329790).

Almost surely, 2^103020031987 is an apocalyptic number.

103020031987 is a deficient number, since it is larger than the sum of its proper divisors (3446606333).

103020031987 is a wasteful number, since it uses less digits than its factorization.

103020031987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22236293.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 103020031987 in words is "one hundred three billion, twenty million, thirty-one thousand, nine hundred eighty-seven".