103253454 has 80 divisors (see below), whose sum is σ = 240869376. Its totient is φ = 33037200.

The previous prime is 103253401. The next prime is 103253459. The reversal of 103253454 is 454352301.

It is a super-2 number, since 2×103253454² = 21322551525860232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103253459) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 540499 + ... + 540689.

Almost surely, 2^103253454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103253454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120434688).

103253454 is an abundant number, since it is smaller than the sum of its proper divisors (137615922).

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

103253454 is a wasteful number, since it uses less digits than its factorization.

103253454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 103253454 is about 10161.3706752583. The cubic root of 103253454 is about 469.1389910275.

The spelling of 103253454 in words is "one hundred three million, two hundred fifty-three thousand, four hundred fifty-four".