103148146436 has 6 divisors (see below), whose sum is σ = 180509256270. Its totient is φ = 51574073216.

The previous prime is 103148146427. The next prime is 103148146469. The reversal of 103148146436 is 634641841301.

It can be written as a sum of positive squares in only one way, i.e., 55222180036 + 47925966400 = 234994^2 + 218920^2 .

It is a super-2 number, since 2×103148146436² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103148146393 and 103148146402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12893518301 + ... + 12893518308.

It is an arithmetic number, because the mean of its divisors is an integer number (30084876045).

Almost surely, 2^103148146436 is an apocalyptic number.

It is an amenable number.

103148146436 is a deficient number, since it is larger than the sum of its proper divisors (77361109834).

103148146436 is a wasteful number, since it uses less digits than its factorization.

103148146436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787036613 (or 25787036611 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

Adding to 103148146436 its reverse (634641841301), we get a palindrome (737789987737).

The spelling of 103148146436 in words is "one hundred three billion, one hundred forty-eight million, one hundred forty-six thousand, four hundred thirty-six".