103019054 has 4 divisors (see below), whose sum is σ = 154528584. Its totient is φ = 51509526.

The previous prime is 103019053. The next prime is 103019071. The reversal of 103019054 is 450910301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×103019054² = 21225850974109832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103019053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25754762 + ... + 25754765.

It is an arithmetic number, because the mean of its divisors is an integer number (38632146).

Almost surely, 2^103019054 is an apocalyptic number.

103019054 is a deficient number, since it is larger than the sum of its proper divisors (51509530).

103019054 is an equidigital number, since it uses as much as digits as its factorization.

103019054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51509529.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 103019054 is about 10149.8302448859. The cubic root of 103019054 is about 468.7837180131.

Adding to 103019054 its reverse (450910301), we get a palindrome (553929355).

The spelling of 103019054 in words is "one hundred three million, nineteen thousand, fifty-four".