103235142531 has 8 divisors (see below), whose sum is σ = 145743730704. Its totient is φ = 64774991360.

The previous prime is 103235142523. The next prime is 103235142547. The reversal of 103235142531 is 135241532301.

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 103235142531 - 2³ = 103235142523 is a prime.

It is a super-2 number, since 2×103235142531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103235142631) 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, 1012109190 + ... + 1012109291.

It is an arithmetic number, because the mean of its divisors is an integer number (18217966338).

Almost surely, 2^103235142531 is an apocalyptic number.

103235142531 is a deficient number, since it is larger than the sum of its proper divisors (42508588173).

103235142531 is a wasteful number, since it uses less digits than its factorization.

103235142531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024218501.

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

Adding to 103235142531 its reverse (135241532301), we get a palindrome (238476674832).

The spelling of 103235142531 in words is "one hundred three billion, two hundred thirty-five million, one hundred forty-two thousand, five hundred thirty-one".