103245257124 has 45 divisors (see below), whose sum is σ = 269918616891. Its totient is φ = 34413157800.

The previous prime is 103245257039. The next prime is 103245257183. The reversal of 103245257124 is 421752542301.

The square root of 103245257124 is 321318.

It is a perfect power (a square), and thus also a powerful number.

103245257124 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 4 + 525 + 7 + 124 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5774799 + ... + 5792649.

Almost surely, 2^103245257124 is an apocalyptic number.

103245257124 is the 321318-th square number.

It is an amenable number.

103245257124 is an abundant number, since it is smaller than the sum of its proper divisors (166673359767).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103245257124 is an frugal number, since it uses more digits than its factorization.

103245257124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35718 (or 17856 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Multiplying 103245257124 by its sum of digits (36), we get a square (3716829256464 = 1927908²).

103245257124 divided by its sum of digits (36) gives a square (2867923809 = 53553²).

Adding to 103245257124 its reverse (421752542301), we get a palindrome (524997799425).

The spelling of 103245257124 in words is "one hundred three billion, two hundred forty-five million, two hundred fifty-seven thousand, one hundred twenty-four".