103142255667 has 16 divisors (see below), whose sum is σ = 151924154880. Its totient is φ = 61719184800.

The previous prime is 103142255663. The next prime is 103142255683. The reversal of 103142255667 is 766552241301.

It is not a de Polignac number, because 103142255667 - 2² = 103142255663 is a prime.

It is a super-2 number, since 2×103142255667² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103142255663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19779184 + ... + 19784397.

It is an arithmetic number, because the mean of its divisors is an integer number (9495259680).

Almost surely, 2^103142255667 is an apocalyptic number.

103142255667 is a deficient number, since it is larger than the sum of its proper divisors (48781899213).

103142255667 is a wasteful number, since it uses less digits than its factorization.

103142255667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39563674.

The product of its (nonzero) digits is 302400, while the sum is 42.

Adding to 103142255667 its reverse (766552241301), we get a palindrome (869694496968).

The spelling of 103142255667 in words is "one hundred three billion, one hundred forty-two million, two hundred fifty-five thousand, six hundred sixty-seven".