103151425 has 24 divisors (see below), whose sum is σ = 138253304. Its totient is φ = 75893760.

The previous prime is 103151413. The next prime is 103151431. The reversal of 103151425 is 524151301.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 36108081 + 67043344 = 6009^2 + 8188^2 .

It is not a de Polignac number, because 103151425 - 2⁹ = 103150913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103151396 and 103151405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140359 + ... + 141091.

Almost surely, 2^103151425 is an apocalyptic number.

It is an amenable number.

103151425 is a deficient number, since it is larger than the sum of its proper divisors (35101879).

103151425 is a wasteful number, since it uses less digits than its factorization.

103151425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 103151425 is about 10156.3489995175. The cubic root of 103151425 is about 468.9844149012.

The spelling of 103151425 in words is "one hundred three million, one hundred fifty-one thousand, four hundred twenty-five".