103250232561 has 8 divisors (see below), whose sum is σ = 157333687744. Its totient is φ = 59000132880.

The previous prime is 103250232511. The next prime is 103250232571. The reversal of 103250232561 is 165232052301.

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

It is not a de Polignac number, because 103250232561 - 2⁷ = 103250232433 is a prime.

It is a super-2 number, since 2×103250232561² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103250232511) 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, 2458338850 + ... + 2458338891.

It is an arithmetic number, because the mean of its divisors is an integer number (19666710968).

Almost surely, 2^103250232561 is an apocalyptic number.

It is an amenable number.

103250232561 is a deficient number, since it is larger than the sum of its proper divisors (54083455183).

103250232561 is an equidigital number, since it uses as much as digits as its factorization.

103250232561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916677751.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 103250232561 its reverse (165232052301), we get a palindrome (268482284862).

The spelling of 103250232561 in words is "one hundred three billion, two hundred fifty million, two hundred thirty-two thousand, five hundred sixty-one".