103040252051 has 6 divisors (see below), whose sum is σ = 113259120156. Its totient is φ = 93672956300.

The previous prime is 103040252041. The next prime is 103040252053. The reversal of 103040252051 is 150252040301.

It is not a de Polignac number, because 103040252051 - 2⁶ = 103040251987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103040252053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 425786045 + ... + 425786286.

It is an arithmetic number, because the mean of its divisors is an integer number (18876520026).

Almost surely, 2^103040252051 is an apocalyptic number.

103040252051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103040252051 is a deficient number, since it is larger than the sum of its proper divisors (10218868105).

103040252051 is an equidigital number, since it uses as much as digits as its factorization.

103040252051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851572353 (or 851572342 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 103040252051 its reverse (150252040301), we get a palindrome (253292292352).

The spelling of 103040252051 in words is "one hundred three billion, forty million, two hundred fifty-two thousand, fifty-one".