103255431 has 8 divisors (see below), whose sum is σ = 139037424. Its totient is φ = 68155200.

The previous prime is 103255429. The next prime is 103255463. The reversal of 103255431 is 134552301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103255431 - 2¹ = 103255429 is a prime.

It is a super-2 number, since 2×103255431² = 21323368061991522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103255531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170086 + ... + 170691.

It is an arithmetic number, because the mean of its divisors is an integer number (17379678).

Almost surely, 2^103255431 is an apocalyptic number.

103255431 is a deficient number, since it is larger than the sum of its proper divisors (35781993).

103255431 is a wasteful number, since it uses less digits than its factorization.

103255431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340881.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 103255431 is about 10161.4679549758. The cubic root of 103255431 is about 469.1419852190.

The spelling of 103255431 in words is "one hundred three million, two hundred fifty-five thousand, four hundred thirty-one".