103025987 has 2 divisors, whose sum is σ = 103025988. Its totient is φ = 103025986.

The previous prime is 103025953. The next prime is 103026017. The reversal of 103025987 is 789520301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103025987 - 2⁸ = 103025731 is a prime.

It is a super-2 number, since 2×103025987² = 21228707994648338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103025917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51512993 + 51512994.

It is an arithmetic number, because the mean of its divisors is an integer number (51512994).

Almost surely, 2^103025987 is an apocalyptic number.

103025987 is a deficient number, since it is larger than the sum of its proper divisors (1).

103025987 is an equidigital number, since it uses as much as digits as its factorization.

103025987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 103025987 is about 10150.1717719455. The cubic root of 103025987 is about 468.7942338820.

The spelling of 103025987 in words is "one hundred three million, twenty-five thousand, nine hundred eighty-seven".