103513154 has 12 divisors (see below), whose sum is σ = 160442982. Its totient is φ = 50086080.

The previous prime is 103513139. The next prime is 103513171. The reversal of 103513154 is 451315301.

It can be written as a sum of positive squares in only one way, i.e., 96569929 + 6943225 = 9827^2 + 2635^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25007 + ... + 28850.

Almost surely, 2^103513154 is an apocalyptic number.

103513154 is a deficient number, since it is larger than the sum of its proper divisors (56929828).

103513154 is an equidigital number, since it uses as much as digits as its factorization.

103513154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53921 (or 53890 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 103513154 is about 10174.1414379789. The cubic root of 103513154 is about 469.5319831847.

Adding to 103513154 its reverse (451315301), we get a palindrome (554828455).

The spelling of 103513154 in words is "one hundred three million, five hundred thirteen thousand, one hundred fifty-four".