103020362056 has 8 divisors (see below), whose sum is σ = 193163178870. Its totient is φ = 51510181024.

The previous prime is 103020362047. The next prime is 103020362057. The reversal of 103020362056 is 650263020301.

It can be written as a sum of positive squares in only one way, i.e., 93409696900 + 9610665156 = 305630^2 + 98034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×103020362056² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103020362057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6438772621 + ... + 6438772636.

Almost surely, 2^103020362056 is an apocalyptic number.

It is an amenable number.

103020362056 is a deficient number, since it is larger than the sum of its proper divisors (90142816814).

103020362056 is a wasteful number, since it uses less digits than its factorization.

103020362056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12877545263 (or 12877545259 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 103020362056 its reverse (650263020301), we get a palindrome (753283382357).

The spelling of 103020362056 in words is "one hundred three billion, twenty million, three hundred sixty-two thousand, fifty-six".