103400254 has 16 divisors (see below), whose sum is σ = 162111600. Its totient is φ = 49400064.

The previous prime is 103400233. The next prime is 103400263. The reversal of 103400254 is 452004301.

It is a super-2 number, since 2×103400254² = 21383225054529032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3564 + ... + 14815.

It is an arithmetic number, because the mean of its divisors is an integer number (10131975).

Almost surely, 2^103400254 is an apocalyptic number.

103400254 is a deficient number, since it is larger than the sum of its proper divisors (58711346).

103400254 is a wasteful number, since it uses less digits than its factorization.

103400254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18507.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 103400254 is about 10168.5915445552. The cubic root of 103400254 is about 469.3612176251.

Adding to 103400254 its reverse (452004301), we get a palindrome (555404555).

The spelling of 103400254 in words is "one hundred three million, four hundred thousand, two hundred fifty-four".